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Rochester Electronics

📍 Newburyport, Massachusetts, USA📅 Est. 1981🔗 Official Site →

Rochester Electronics is the world's largest authorized distributor of end-of-life (EOL) semiconductors, providing a continuous source of supply for critical applications. Rochester is authorized by over 70 semiconductor manufacturers to continue the supply of their discontinued products with full manufacturer quality and traceability.

106,490
Total Parts
75,392
In Stock
101
Categories
75,398
Active
30,906
EOL/Obsolete

Key Product Lines

End-of-Life SemiconductorsObsolete ComponentsLicensed ManufacturingLong-Term SupplyDrop-In ReplacementsMilitary/Aerospace Grade

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Rochester Electronics authorized parts available through FPGACenter. Military and aerospace obsolete components with full traceability.

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Rochester Electronics Product Categories

Microcontrollers (MCU) (9283)Op Amps & Instrumentation Amplifiers (6708)Specialized ICs (6550)Buffers, Drivers, Receivers & Transceivers (6085)Gates & Inverters (5995)Linear Regulators (LDO) (5541)Drivers, Receivers & Transceivers (5534)SRAM (4418)Supervisors & Reset ICs (4368)ADC - Analog to Digital Converters (3457)Signal Switches, MUX & Decoders (3324)DAC - Digital to Analog Converters (2917)Flip-Flops (2474)Analog Switches & Multiplexers (2152)DC-DC Switching Controllers (1924)DC-DC Switching Regulators (1829)Clock Generators, PLLs & Synthesizers (1550)DSP - Digital Signal Processors (1474)Voltage References (1430)Counters & Dividers (1410)Microprocessors (MPU) (1145)EEPROM (1096)Shift Registers (1011)Specialized Power Management (1007)General Memory ICs (993)Digital Potentiometers (984)Audio Amplifiers (948)Gate Drivers (899)Latches (899)FPGAs (783)Telecom ICs (779)FIFO Memory (747)Power Distribution Switches (653)Interface Controllers (651)Analog Comparators (636)PLDs - Programmable Logic Devices (604)Linear Regulator Controllers (581)AC-DC Converters & Offline Switchers (574)Special Purpose ICs (570)ADC/DAC - Special Purpose (555)CPLDs (540)LED Drivers (540)Motor Drivers & Controllers (534)Flash Memory (476)Translators & Level Shifters (467)Specialty Logic (448)Video Processing ICs (414)Clock Buffers & Drivers (407)Delay Lines (389)Battery Management ICs (372)Audio Special Purpose ICs (370)Video Amplifiers (365)Logic Comparators (306)Analog Switches - Special Purpose (301)Hot Swap Controllers (270)Display Drivers (268)Audio CODECs (251)Encoders, Decoders & Converters (245)Battery Chargers (243)Special Purpose Amplifiers (228)Real-Time Clocks (RTC) (218)UARTs (217)Programmable Timers & Oscillators (217)Active Filters (213)Multivibrators (207)PFC Controllers (194)Power Supply Controllers & Monitors (193)Full & Half-Bridge Drivers (178)Analog Multipliers & Dividers (177)I/O Expanders (175)ROM & NVRAM (171)Parity Generators & Checkers (170)Serializers & Deserializers (164)Sensor & Detector Interfaces (160)Application Specific Processors (155)Linear & Switching Controllers (142)Analog Front End (AFE) (135)Modems (128)Universal Bus Functions (121)EPROM (107)Lighting & Ballast Controllers (103)Thermal Management ICs (102)Signal Terminators (96)System On Chip (SoC) (91)Current Regulation & Management (84)Energy Metering ICs (72)RMS to DC Converters (60)Configuration PROMs for FPGAs (52)Touch Screen Controllers (51)Capacitive Touch Sensors (51)FRAM & MRAM (50)Laser Drivers (48)Signal Buffers, Repeaters & Splitters (47)PoE Controllers (39)V/F and F/V Converters (35)Direct Digital Synthesis (DDS) (32)DRAM & SDRAM (27)OR Controllers & Ideal Diodes (24)MCU, MPU & FPGA Modules (5)Voice Record & Playback (5)Interface Modules (2)

All Rochester Electronics Products

Page 3229 of 5325
Part NumberCategoryDescriptionPackageStockPriceStatus
MAX6420UK23-TSupervisors & Reset ICsThe MAX6420UK23-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 2.313V, Adj voltage threshold, 2 monitored voltages, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK23-T is currently in active production through Rochester Electronics's standard distribution channels.SC-74A, SOT-75312,000 In Stock$1.13ACTIVERFQ
MAX6420UK26Supervisors & Reset ICsThe MAX6420UK26 is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 2.625V, Adj voltage threshold, 2 monitored voltages, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK26 is currently in active production through Rochester Electronics's standard distribution channels.SC-74A, SOT-7532,530 In StockRFQACTIVERFQ
MAX6420UK31+Specialized Power ManagementThe MAX6420UK31+ is a specialized power management IC manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK31+ is currently in active production through Rochester Electronics's standard distribution channels.6,293 In Stock$1.09ACTIVERFQ
MAX6420UK31-TSupervisors & Reset ICsThe MAX6420UK31-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 3.075V, Adj voltage threshold, 2 monitored voltages, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK31-T is currently in active production through Rochester Electronics's standard distribution channels.SC-74A, SOT-75318,000 In Stock$3.83ACTIVERFQ
MAX6420UK44Supervisors & Reset ICsThe MAX6420UK44 is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 4.375V, Adj voltage threshold, 2 monitored voltages, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK44 is currently in active production through Rochester Electronics's standard distribution channels.SC-74A, SOT-7537,320 In Stock$2.56ACTIVERFQ
MAX6420UK44-TSupervisors & Reset ICsThe MAX6420UK44-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 4.375V, Adj voltage threshold, 2 monitored voltages, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK44-T is currently in active production through Rochester Electronics's standard distribution channels.SC-74A, SOT-75315,000 In Stock$1.38ACTIVERFQ
MAX6420UK46-TSupervisors & Reset ICsThe MAX6420UK46-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Open Drain or Open Collector output type, 4.625V, Adj voltage threshold, 2 monitored voltages, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6420UK46-T is currently in active production through Rochester Electronics's standard distribution channels.SC-74A, SOT-7537,470 In Stock$1.38ACTIVERFQ
MAX6421US16-TSupervisors & Reset ICsThe MAX6421US16-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 1.575V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in a TO-253-4, TO-253AA package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421US16-T is currently in active production through Rochester Electronics's standard distribution channels.TO-253-4, TO-253AA9,000 In Stock$1.13ACTIVERFQ
MAX6421US23-TSupervisors & Reset ICsThe MAX6421US23-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 2.313V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in a TO-253-4, TO-253AA package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421US23-T is currently in active production through Rochester Electronics's standard distribution channels.TO-253-4, TO-253AA15,000 In Stock$1.13ACTIVERFQ
MAX6421US26Supervisors & Reset ICsThe MAX6421US26 is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 2.625V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in a TO-253-4, TO-253AA package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421US26 is currently in active production through Rochester Electronics's standard distribution channels.TO-253-4, TO-253AA6,231 In Stock$2.56ACTIVERFQ
MAX6421US26-TSupervisors & Reset ICsThe MAX6421US26-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 2.625V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in a TO-253-4, TO-253AA package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421US26-T is currently in active production through Rochester Electronics's standard distribution channels.TO-253-4, TO-253AA9,105 In Stock$1.13ACTIVERFQ
MAX6421XS16-TSupervisors & Reset ICsThe MAX6421XS16-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 1.575V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-82A, SOT-343 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421XS16-T is currently in active production through Rochester Electronics's standard distribution channels.SC-82A, SOT-34316,170 In Stock$1.38ACTIVERFQ
MAX6421XS23Supervisors & Reset ICsThe MAX6421XS23 is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 2.313V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-82A, SOT-343 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421XS23 is currently in active production through Rochester Electronics's standard distribution channels.SC-82A, SOT-3431,544 In Stock$5.92ACTIVERFQ
MAX6421XS23-TSupervisors & Reset ICsThe MAX6421XS23-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 2.313V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-82A, SOT-343 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421XS23-T is currently in active production through Rochester Electronics's standard distribution channels.SC-82A, SOT-34315,000 In Stock$1.13ACTIVERFQ
MAX6421XS29-TSupervisors & Reset ICsThe MAX6421XS29-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 2.925V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-82A, SOT-343 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421XS29-T is currently in active production through Rochester Electronics's standard distribution channels.SC-82A, SOT-34323,137 In Stock$1.13ACTIVERFQ
MAX6421XS31Supervisors & Reset ICsThe MAX6421XS31 is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 3.075V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-82A, SOT-343 package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6421XS31 is currently in active production through Rochester Electronics's standard distribution channels.SC-82A, SOT-3436,999 In Stock$2.56ACTIVERFQ
MAX6421XS44Specialized ICsThe MAX6421XS44 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the MAX6421XS44 is currently in active production through Rochester Electronics's standard distribution channels.1,541 In Stock$3.95ACTIVERFQ
MAX6421XS46+Special Purpose ICsThe MAX6421XS46+ is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the MAX6421XS46+ is currently in active production through Rochester Electronics's standard distribution channels.1,714 In Stock$1.33ACTIVERFQ
MAX6422US16-TSupervisors & Reset ICsThe MAX6422US16-T is a voltage supervisor manufactured by Rochester Electronics. Key technical specifications include Push-Pull, Totem Pole output type, 1.575V voltage threshold, 1 monitored voltage, Adjustable/Selectable reset timeout, and -40°C ~ 125°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in a TO-253-4, TO-253AA package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6422US16-T is currently in active production through Rochester Electronics's standard distribution channels.TO-253-4, TO-253AA9,000 In Stock$1.38ACTIVERFQ
MAX6422US22+Specialized Power ManagementThe MAX6422US22+ is a specialized power management IC manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the MAX6422US22+ is currently in active production through Rochester Electronics's standard distribution channels.4,335 In Stock$9.36ACTIVERFQ

Frequently Asked Questions

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FPGACenter lists 106,490 Rochester Electronics part numbers with 75,392 currently in stock. Submit an RFQ for availability, lead time, and pricing.

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Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 30,906 end-of-life/obsolete Rochester Electronics part numbers in our database, many available from verified stock or through our global sourcing network.

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We list Rochester Electronics products across 101 categories including End-of-Life Semiconductors, Obsolete Components, Licensed Manufacturing, Long-Term Supply. Browse our full catalog or contact our sourcing team for any specific Rochester Electronics part number.

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